Fuel Filter; Spark Plug - Shindaiwa EB633RT Owner's/Operator's Manual

Tools required:
200 - 250 mm (8 - 10 in.) length of wire with one end
bent into a hook, clean rag, funnel, and an approved fuel container

Fuel Filter

Level 1.
DANGer
Fuel is VERY flammable. Use extreme care when mixing, storing
Parts Required: Tune up kit
or handling.
DANGER
1. Use a clean rag to remove loose dirt from around fuel cap and
Fuel is VERY flammable. Use extreme care when mixing,
empty fuel tank.
storing or handling, or serious personal injury may result.
2. Use the "fuel line hook" to pull the fuel line and filter from the tank.
1. Use a clean rag to remove loose dirt from around fuel cap and
empty fuel tank.
3. Remove the filter from the line and install the new filter.
2. Pull the fuel filter from the tank.
3. Remove the filter from the line and install the new filter.
IMPORTANT
Do not damage fuel line while removing fuel filter from
tank.
NOTE
Federal EPA regulations require all model year 2012 and later gasoline powered engines produced for sale in the United

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States to be equipped with a special low permeation fuel supply hose between the carburetor and fuel tank. When servicing
model year 2012 and later equipment, only fuel supply hoses certified by EPA can be used to replace the original equipment
Level 1.
supply hose. Fines up to $37,500 may be enforced for using an un-certified replacement part.
Tools required:
19mm Spark Plug deep socket, Feeler gauge
IMPORTANT
Spark Plug
Use only BPMR-8Y spark plug otherwise severe engine damage
may occur.
Level 2.
1. Remove spark plug , and check for fouling, worn and rounded center
electrode.
Parts Required: Tune up kit
2. Clean the plug or replace with a new one. DO NOT sand blast to clean.
IMPORTANT
Remaining sand will damage engine.
Use only NGK BPM8Y spark plug (BPMR8Y in Canada)
otherwise severe engine damage may occur.
3. Adjust spark plug gap by bending outer electrode.
1. Remove spark plug and check for fouling, worn and rounded
4. Tighten spark plug to 150-170 kg/cm (130-150 in. lb.).
center electrode.
2. Clean the plug or replace with a new one. DO NOT sand blast to
clean. Remaining sand will damage engine.
3. Adjust spark plug gap by bending outer electrode.
4. Tighten spark plug to 150 - 170 kgf • cm (130 - 150 in • lbf).
16
0.65 mm
0.65 mm
(0.026 in.)
(0.026 in.)
19